皮考克峡湾是南极洲的海湾，位于埃尔斯沃思地，处于瑟斯顿岛和南极大陆之间，长216公里、宽64公里，西部被阿博特冰架覆盖，该海湾在1960年被发现。

Peacock Sound is an ice-filled sound, 216 kilometres (134 mi) long and 64 km (40 mi) wide, separating Thurston Island from the Eights Coast of Ellsworth Land in Antarctica. The sound is occupied by the western part of the Abbot Ice Shelf, and is therefore not navigable by ships.